Oil-resistant rubbers. G Types have best tear strength and flex crack resistance. W Types have best heat aging and compression set resistance. T Types contain gel for best processing, with RT Types resistant to crystallization at low temperature. Neoprene W is a general purpose polymer. Different viscosity versions are shown below the main types. Other grades are available for more specialized applications, including latex and adhesive polymers.

KEVLAR￠c is a registered trademark of E. I. du Pont de Nemours and Company
ENGAGE￠c is a registered trademark of The Dow Chemical Company